CVE-2021-0387 — MEDIUM (6.4)

Vulnerability Description

In FindQuotaDeviceForUuid of QuotaUtils.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-169421939

CVSS Score

6.4

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	11.0

Related Weaknesses (CWE)

CWE-362

References

https://source.android.com/security/bulletin/pixel/2021-03-01PatchVendor Advisory
https://source.android.com/security/bulletin/pixel/2021-03-01PatchVendor Advisory

FAQ

What is CVE-2021-0387?

CVE-2021-0387 is a vulnerability with a CVSS score of 6.4 (MEDIUM). In FindQuotaDeviceForUuid of QuotaUtils.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User ...

How severe is CVE-2021-0387?

CVE-2021-0387 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-0387?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.